package cn.kc.jdbc.entity;

import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;

@Data
@NoArgsConstructor
@AllArgsConstructor
@Builder
public class Student {

  private long id;
  private String stuName;
  private long classId;

  //额外属性
  private String className;

}
